28163946 is an even 8-digits composite number following 28163945
and preceding 28163947 . In scientific notation, it is written as 2.8163946 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9352800 positive integers (up to 28163946) that are relatively prime to 28163946.
28163946 has 16 divisors, whose sum is 56539008
The reverse of 28163946 is 64936182
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred sixty-three thousand nine hundred forty-six
Scientific notation
2.8163946 × 10^7
Engineering notation
2.8163946 × 10^6
Prime Factorization
2 × 3 × 271 × 17321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28163946
Product of the distinct prime numbers
The prime factorization of 28163946 is 2 × 3 × 271 × 17321.
Since it has a total of 4 prime factors.
5 , 4 , 90 , 60 , 771 , 930 , 3416 , 2966 , 94420 , 22817 , 228316 , 982724 , 4925956 , 883511 , 10277480 , 64775751 , 537161911 , 154459712 , 6865661262 , 3442436935
n×2
56327892
n×3
84491838
n×4
112655784
n×5
140819730
n÷2
14081973
n÷3
9387982
n÷3
7040986.5
n÷5
5632789.2
n2
793207854290916
n3
2.2339863175025E+22
n4
6.291787001088E+29
n5
1.7720154934214E+37
2 √n
5306.9714527214
3 √n
304.25040685099
4 √n
72.848963292015
5 √n
30.898592770399
1 , 2 , 3 , 6 , 271 , 542 , 813 , 1626 , 17321 , 34642 , 51963 , 103926 , 4693991 , 9387982 , 14081973 , 28163946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28163945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28163946 can be divided by 16 positive divisors.
The sum of these divisors (counting 28163946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011011111101101010
3
Ternary
1221222212200010
4
Quaternary
1223123331222
5
Quinary
24202221241
6
Senary
2443352350
8
Octal
153337552
10
Decimal
28163946
12
Duodecimal
95226b6
16
Hexadecimal
1adbf6a
20
Vigesimal
8g09h6
36
Base36
grnfu
md5
1fb06bf3d95ca4e400cd32e4ccce66e2
sha1
a61c240d983faa1fdf59c2838e1198492e7f5758
sha256
a0cb0917e15380729c6cb26dba155f7adabbf0b2a28baebee7c7ad7a6e2c27c8
sha512
191e1176e8d7277ee2e8802faf6cf312ff553082de14fe2a2475b61004ae61585af25f32214debf89bb1dab6da41e905e470acab147577da790c09c3669a9a6d
ripemd-160
859272b2f9ba7d0e785e361fbb6bbe0bb9549904
Diameter
56327892
Circumference
176959291.6994
Area
2.4919359678101E+15
Volume
9.3577000043814E+22
Surface area
9.9677438712403E+15
Circumference
176959291.6994
Perimeter
112655784
Area
793207854290916
Diagonal
39829834.403143
Surface area
4759247125745496
Volume
2.2339863175025E+22
Space diagonal
48781385.413626
Perimeter
84491838
Area
3.4346907614864E+14
Altitude
24390692.706813
Surface area
3.4346907614864E+14
Volume
2.63277812364E+21
Height
13276611.467714